US 6576155
Fluorescent ink compositions comprising functionalized fluorescent nanocrystals
expired A61KA61K9/167
Quick answer
US patent 6576155 (Fluorescent ink compositions comprising functionalized fluorescent nanocrystals) held by BioCrystal, Ltd. expires Mon Jun 05 2023 00:00:00 GMT+0000 (Coordinated Universal Time). Status: expired.
Key facts
- Applicant
- BioCrystal, Ltd.
- Grant date
- Tue Jun 10 2003 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Jun 05 2023 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 32
- CPC classes
- A61K, A61K9/167